Vyoms
Bookmark and Share Rss Feeds

Hot Jobs
leftMenu Bullet Freshers Jobs
leftMenu Bullet Experienced Jobs
leftMenu Bullet Government Jobs
leftMenu Bullet Walkin Jobs
Placement Section
leftMenu Bullet Company Profiles
leftMenu Bullet Interview Questions
leftMenu Bullet Placement Papers
Interview Ebook
Get 9,000+ Interview Questions & Answers in an eBook.
Interview Questions & Answers Kit
  • 9,000+ Interview Questions
  • All Questions Answered
  • 5 FREE Bonuses
  • Free Upgrades
Resources @ VYOMS
leftMenu Bullet Companies In India
leftMenu Bullet Consultants In India
leftMenu Bullet Colleges In India
leftMenu Bullet Exams In India
leftMenu Bullet Latest Results
leftMenu Bullet Notifications In India
leftMenu Bullet Call Centers In India
leftMenu Bullet Training Institutes In India
leftMenu Bullet Job Communities In India
leftMenu Bullet Courses In India
leftMenu Bullet Jobs by Keyskills
leftMenu Bullet Jobs by Functional Areas
Learn @ VYOMS
leftMenu Bullet GATE Preparation
leftMenu Bullet GRE Preparation
leftMenu Bullet GMAT Preparation
IAS Preparation
leftMenu Bullet SAP Preparation
leftMenu Bullet Testing Preparation
leftMenu Bullet MBA Preparation
News @ VYOMS
leftMenu Bullet Freshers News
leftMenu Bullet Job Articles
leftMenu Bullet Latest News

Join The Community
VYOMS TOP EMPLOYERS

Wipro Technologies
Tata Consultancy Services
Accenture
IBM
Satyam
Genpact
Cognizant Technologies
Karnataka CET 2013 Result to be declared today May 28| UPSC Notified Final Marks for Central Armed Police Forces (ACs) Exam 2011| UPSC Declared CISF (AC) Examination 2012| PSCADB Recruitment 2013 – Apply Online for 47 Asst Manager, IT Officer Posts | Meghalaya Cooperative Apex Bank Recruitment 2013 – Probationary Officer Posts | Meghalaya Cooperative Apex Bank Recruitment 2013 – 70 Supervisor, Cashier & PO Posts | LIC Recruitment 2013 – 107 Financial Service Executive Posts | LIC Recruitment 2013 – 207 Financial Service Executive Posts | SIDBI Recruitment 2013 – Engineering Consultant Posts | Chhittorgarh Central Co-Operative Bank – Assistant Posts 2013 | Bundi Central Co-Operative Bank – Assistant Posts 2013 | Nagaur Central Co-Operative Bank – Assistant Posts 2013 | Udaipur Central Co-operative Bank – Assistant Posts 2013


Search Jobs:
(For ex: Software Testing Jobs, C/C++/Java Jobs, .Net Jobs)
 

Home » Placement papers » HAL Sample Test Paper on June 2011 at Mumbai

HAL Sample Test Paper on June 2011 at Mumbai

Advertisements
Number of Views:    520
Date Of Addition:    Friday, November 11, 2011

All Hindustan Aeronautics Limited (HAL) Placement papers
All Placement papers of Defence/Government
 
All Mumbai Placement papers
HAL Sample Test Paper 2

1. When length of a wire increases its resistance
a. doubles b. half c. remains same
Ans: ( a )

2. When a 50 Hz ,6-pole Induction Motor runs at 975rpm,the rotor emf frequency is
a. 12.5Hz b. 1.25Hz c. 4Hz
Ans: ( b )

3. When a 6 pole 50Hz Induction Motor runs at 1450 rpm , it’s working mode is
a. motoring b. braking c. generating
Ans: ( a )

4. Slips for Different modes of operation of Induction Motor are
answer: motoring -0<S<1,generating- S<0,braking - S>1

5. Damping ratio ( ? ) is 0.75, natural frequency is 12 rad/s are given & asked to find peak time

6. In electrodynamo-meter type wattmeter
a. pressure coil is made fixed
b. current coil is made fixed
c. both the coils are made fixed
Ans: ( a )

7. In flux meter control torque is produced by
a. weights attached to it.
b. Springs
c. No control torque is there
Ans: ( c )

8. One question regarding hot wire instrument

9. In MI meters deflecting torque is proportional to
a. square of the current
b. square of the voltage
Ans: ( a )

10. In 3-F system total power is given by
a. v3VLILcos F
b. 3VLILcos F
c. VLILcos F
Ans: ( a )

11.From supply one 3-F step-down transformer is drawing 10 A, the secondary current will be
minimum when the transformer is
a. star-delta
b. delta-star
c. delta-delta
d. star-star
Ans: ( b )

12.Transformer rating is expressed in
a. KVA
b. KVAR
c. KW
Ans: ( a )

13.Manganin is a
a. Insulator
b. Semi-conductor
c. Alloy

14.Dual scope oscilloscope has
a. two separate horizontal and two separate vertical plates
b. one horizontal and two separate vertical plates
c. two separate horizontal and one vertical plates
d. one horizontal and one vertical plates

15.Standard Cell voltage is measured by
a. MI meter
b. MC meter
c. Potentiometer

16.The input resistance of the CRO is of the order of
a. tens of ohm
b. mega ohm
c. kilo ohm
d. fraction of an ohm
Ans: ( b )

17.Errors are introduced in Wheatstone bridge due to
a. lead resistance
b. contact resistance
c. some thing is given
d. all of the above

18.HRC fuse and circuit-breaker combination is used CB operates for
a. low over-load currents
b. high over-load currents
c. combination is never used

19.G(s) = K / s(s+5)(s+1) is given to find the value of K for stable operation

20.By increasing gain of the system root locus will
a. moves away from poles
b. moves away from zeros
c. crosses imaginary axis
Ans: ( a )

21.When the load current is high while measuring power using wattmeter
a. current coil is connected near load
b. pressure coil is connected near load

22.C = 0.01΅F and L = 1 mH and current is 10 A and asked to find the voltage drop

23.Transmission line is terminated by R and no reflection is there , then the value of R is
_________
Ans: 400 ohm

24.One question regarding shunt ohm-meter and seriea ohm-meter

25.Inverted V curves are drawn between ________
Ans: field current Vs power factor

Be the first one to comment on this Placement Paper






Sponsored Ads





FREE JOBS NEWSLETTER
3,11,757 [96,218 + 2,15,539] MEMBERS!



Contact Us | Feedback | Link to Us
Copyright © 2001-2009 VYOMS.com. All Rights Reserved. Home | About Us | Jobs | Contact Us | Privacy Policy | Terms & Conditions.
Disclaimer: VYOMS.com has taken all reasonable steps to ensure that information on this site is authentic. Applicants are advised to research bonafides of advertisers independently. VYOMS.com shall not have any responsibility in this regard.
Placement Papers | Get Your Free Website | IAS Preparation | C++ Interview Questions | C Interview Questions | Report a Bug | Romantic Shayari | CAT 2014